AD5262BRU20-REEL7 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD5262BRU20-REEL7 Datasheet PDF : 20 Pages
| |||
100 VA = VB = OPEN
TA = 25؇C
10
1
RAB = 20k⍀
0.1
RAB = 50k⍀
0.01
0
RAB = 200k⍀
32 64 96 128 160 192 224 256
CODE – Decimal
TPC 27. IMAX vs. Code
0.10 CODE = 80H
VDD = VSS = ؎5V
0.05 SS = 135 UNITS
0
–0.05
AVG –3
AVG
–0.10
–0.15
AVG +3
–0.20
0 50 100 150 200 250 300 350 400 450 500
HOURS OF OPERATION AT 150؇C
TPC 28. Long-Term Resistance Drift
AD5260/AD5262
40
CODE SET TO MID-SCALE
TA = 150؇C
3 LOTS
SAMPLE SIZE = 135
30
20
10
0
–0.50 –0.40 –0.30 –0.20 –0.10 0 0.10 0.20
CHANNEL-TO-CHANNEL RAB MATCH – %
TPC 29. Channel-to-Channel
Resistance Matching (AD5262)
TEST CIRCUITS
Test Circuits 1 to 9 define the test conditions used in the product specification table.
DUT
V+ = VDD
1LSB = V+/2N
A
V؉
W
B
VMS
VA
VDD A
V+
W
B
( ) V+ = VDD 10%
PSRR (dB) = 20 LOG
⌬VMS
⌬VDD
PSS (%/%) =
⌬VMS%
⌬VDD%
VMS
Test Circuit 1. Potentiometer Divider
Nonlinearity Error (INL, DNL)
NC
DUT NC = NO CONNECT
A
IW
W
B
VMS
Test Circuit 2. Resistor Position Nonlinearity Error
(Rheostat Operation; R-INL, R-DNL)
VMS2
DUT
A
W
B
IW = VDD /RNOMINAL
VW
VMS1 RW = [VMS1 – VMS2]/IW
Test Circuit 3. Wiper Resistance
Test Circuit 4. Power Supply Sensitivity (PSS, PSSR)
VIN
OFFSET
GND
A
W
DUT
B
+13V
AD8610
–13V
VOUT
Test Circuit 5. Gain vs. Frequency
DUT
W
B
RSW =
0.1V
ISW
CODE = 00H
ISW
0.1V
A = NC
VSS TO VDD
Test Circuit 6. Incremental ON Resistance
NC
VDD
DUT
A
ICM
W
VSS GND
B
VCM
NC
Test Circuit 7. Common-Mode Leakage Current
REV. 0
–13–
|
|
Share Link: 